Los Chiles Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Los Chiles.

Climate overview of Los Chiles

Los Chiles, Alajuela, Costa Rica, has a stable climate with little temperature variation across the year. Average daytime temperatures hover around 30°C (86°F), peaking in April at 32°C (90°F) and dipping in January to 29°C (84°F).

With around 2314 mm (91 in) of annual rainfall, Los Chiles has a notably wet climate. However, this rainfall is not evenly distributed, the city has a distinct rainy season from May to November. The wettest month is June.

Los Chiles Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Los Chiles - and find the best time to visit.

Monthly Temperature in Los Chiles

With minimal seasonal shifts, Los Chiles experiences a constant climate year-round. Average daytime temperatures reach a very warm 32°C (90°F) in April. In January, the coolest month of the year, temperatures drop to a comfortable 29°C (84°F).

At night, temperatures range from around 24°C (75°F) in April to 22°C (72°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Los Chiles

Los Chiles has a notably wet climate with abundant precipitation, recording 2314 mm (91 in) of rainfall per year. Los Chiles can be quite wet during June, receiving approximately 302 mm (12 in) of precipitation over 22 rainy days.

In contrast, during the driest month (March), you will experience much drier conditions, with 55 mm (2.2 in) of precipitation spread across 6 rainy days. For more details, please visit our Los Chiles Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Humidity in Los Chiles by Month

Best Time to Visit Los Chiles

For comfortable weather, consider visiting Los Chiles in January and December. Conditions are usually least favourable in May, June, July, August, September, October and November.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: January and December
  • Warmest weather: March, April, May and September
  • Fewest rainy days: February, March and April
  • Seasonal pattern: A distinct rainy season from May to November

Frequently asked questions about the climate in Los Chiles

What is the best time to visit Los Chiles?

January and December typically offer the most optimal weather in Los Chiles. In contrast, May, June, July, August, September, October and November tend to have less optimal conditions. Los Chiles has a distinct rainy season from May to November.

What temperatures can I expect in Los Chiles?

Daytime highs range from 29°C (84°F) in January to 32°C (90°F) in April. Nighttime lows range from 22°C (72°F) to 24°C (75°F). Temperatures stay relatively stable year-round.

How much rain does Los Chiles get?

Annual rainfall is around 2314 mm (91 in). June is the wettest month with 302 mm (12 in), while March is the driest with 55 mm (2.2 in).

Los Chiles 3-Day Forecast

Los Chiles on the map

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